(19)

(11)

EP 4 228 491 A2

(12)

(88) Date of publication A3: 16.06.2022 (43) Date of publication: 23.08.2023 Bulletin 2023/34 (21) Application number: 21806093.7 (22) Date of filing: 15.10.2021

(51) International Patent Classification (IPC):  A61B 1/00(2006.01) (52) Cooperative Patent Classification (CPC): A61B 1/0014; A61B 1/00128; A61B 1/00147 (86) International application number: PCT/US2021/055249 (87) International publication number: WO 2022/082022 (21.04.2022 Gazette 2022/16)

(84) Designated Contracting States: AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR Designated Extension States: BA ME Designated Validation States: KH MA MD TN (30) Priority: 16.10.2020 US 202063092733 P (71) Applicant: Resnent, LLC Bloomington, IL 61704 (US)	(72) Inventor: NOYES, Willard S. Bloomington, IL 61704 (US) (74) Representative: Barker Brettell LLP  100 Hagley Road Edgbaston Birmingham, West Midlands B16 8QQ Birmingham, West Midlands B16 8QQ (GB)